.challenge-nav-button {
  background-color: #22c55e;
  border-color: #22c55e;
  border-radius: 20px;
  padding: 6px 16px;
  font-weight: 600;
  box-shadow: 0 2px 6px rgba(34, 197, 94, 0.3);
  transition: all 0.3s ease;
}

.challenge-nav-button:hover {
  background-color: #16a34a;
  border-color: #16a34a;
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(34, 197, 94, 0.4);
}

.community-nav-button {
  background-color: #4f46e5;
  border-color: #4f46e5;
  border-radius: 20px;
  padding: 6px 16px;
  font-weight: 600;
  box-shadow: 0 2px 6px rgba(79, 70, 229, 0.3);
  transition: all 0.3s ease;
}

.community-nav-button:hover {
  background-color: #4338ca;
  border-color: #4338ca;
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(79, 70, 229, 0.4);
} 